Table 2.
Physical examination findings in predominant side (right).
| Result | 2 × 2 Table | Sensitivity | Specificity | PPV | NPV | OR (95% CI) | +LR (95% CI) | −LR (95% CI) | |
|---|---|---|---|---|---|---|---|---|---|
| Trunk asymmetry | TPa | FPa | |||||||
| TNa | FNa | ||||||||
| Thoracic | 25 | 28 | 47.2 | 32.6 | 3.7 | 91.9 | 0.43 (0.25–0.75) | 0.7 (0.52–0.93) | 1.62 (1.24–2.12) |
| 658 | 318 | ||||||||
| Thoraco | 54 | 27 | 66.7 | 33.6 | 7.9 | 92.2 | 1.01 (0.63–1.64) | 1.0 (0.86–1.18) | 0.99 (0.72–1.37) |
| Lumbar | 629 | 319 | |||||||
| Lumbar | 47 | 27 | 63.5 | 33.4 | 6.9 | 92.2 | 0.87 (0.53–1.43) | 0.95 (0.8–1.14) | 1.09 (0.8–1.5) |
| 636 | 319 |
a
Legend: T = Right side dominance; P = Right side convexity curve; F = No right-side dominance; N = No right-side convexity